CN203192997U - Electric connector - Google Patents

Abstract

The utility model relates to an electric connector; sleeve terminals, clamping seats and a plurality of passages of springs are arranged in a pedestal; the passage is provided with a through hole and a stop block protruding from a lower wall surface of the through hole; one side of the sleeve terminal is a contact portion penetrating outside the through hole, and the other side of the sleeve terminal is provided with a containing groove for placing the spring; a lower surface of the sleeve terminal is provided with a gap and a connecting sheet near the gap and close to the containing groove; support arms extend in a same direction on two sides of a basal portion of the clamping seat; spring sheets abutting against the sleeve terminal are arranged to extend toward to the basal portion direction in an oblique manner, and the spring sheets are arranged on opposite inner sides of the two support arms; when the sleeve terminal is not pushed, a stopping end of the connecting sheet close to the gap can abut against the stop block, so the terminal cannot be disengaged from the passage; when the terminal is pushed, the spring is elastically compressed and deformed, so the sleeve terminal is positioned between the two support arms of the clamping seat in a telescoping displacement; and the stop block protruding from the lower wall surface of the passage of the pedestal can cooperate with the gap and the connecting sheet close to the gap and the containing groove of the sleeve terminal, so the sleeve terminal structure is simplified and is stable, and offset and shaking problems hardly happen.

Description

Electric connector

Technical field

The utility model provides a kind of electric connector, refers to that especially block that the passage lower wall surface of pedestal protrudes cooperates breach and the brace of sleeve terminal, can make the designs simplification of sleeve terminal after, still possess stable and be difficult for the effect that produces skew or rock.

Background technology

The fast development of electronics technology and multimedia information now, make electronic installations such as notebook computer, panel computer, mobile phone be prevalent in society all and go up each corner, and because the design of electronic installation at present all trends towards light, thin, short, little, then must cooperate it to dwindle and more accurate with the structure that causes the electronic component on the electronic installation internal circuit board, overall construction intensity also need with reinforcement, with in response to present development trend.

And general electronic installation big city utilizes connector to reach and being connected of circuit board, and connector can provide cable to be arranged in it mostly, and do one with the complex signal terminal of connector inside or power supply terminal and be connected, signal or power supply can be sent in the control circuit by circuit board for another matching connector, along with the connector volume is more and more small, just develop the connector that various different types, probe-type (PogoPin) connector for example, as Fig. 6, shown in Figure 7, be respectively three-dimensional exploded view and the side cutaway view of existing electric connector, it is to contain metal probe B in the accepting groove A1 of insulation shell A inside, conduction pedestal C and compression spring D, and metal probe B is for to be formed by the manufacturing of turning processing mode, and have contact jaw B1 and a bigger annular abutment end B2 of external diameter that can pass accepting groove A1 outside, and this conduction pedestal C has the junction surface C1 that can be connected with circuit board, and after being extended with sidewall C2 by C1 both sides, junction surface places towards the top, be extended with support arm C3 towards the below bending again, yet, compression spring D is arranged between the two side C2 of conduction pedestal C, and compression spring D upper end is resisted against on the abutment end B2 of metal probe B, and the lower end then contacts with conduction pedestal C.

When the contact jaw B1 of metal probe B is subjected to the external force effect and is pressed in insulation shell A, can ejection be a strain in compression spring D, and the abutment end B2 by metal probe B contacts with support arm C3 on the conduction pedestal C two side C2, thereby can realize the purpose that is electrically connected, yet this metal probe B is for to be formed by the manufacturing of turning processing mode, not only will cause and quite in the annular abutment end B2 processing expend man-hour and very inconvenience and difficulty, make the cost of material and manufacturing effectively to reduce, and be easy to produce structural defective and damage etc. in the process of metal probe B processing, and the whole electrically effect of contact of influence, then remain to be engaged in this journey dealer and redesign effectively and solved.

So, inventor of the present utility model is because problem and the disappearance that existing electric connector uses, so collect related data via in many ways assessment and consider, and utilize the research and development experience for many years of engaging in the industry constantly to study and revise, the beginning is designed the novel birth of this kind electric connector.

The utility model content

Main purpose of the present utility model is that base interior is to be provided with many passages can accommodating with sleeve terminal, holder and the spring of metal lamellar body integrated punching bending forming, utilization is positioned at breach and the brace that block that the passage lower wall surface protrudes cooperates flexible sleeve terminal surface below to set up, make sleeve terminal not ejection do the time spent, its brace just can be held in block near the block end of indentation, there, and unlikelyly deviate from outside the passage, allow sleeve terminal under the overall structure of this kind electric connector, can flat shape design, to reach designs simplification, stable high effect.

For reaching above-mentioned purpose, the utility model provides a kind of electric connector, includes pedestal, sleeve terminal, holder and spring, wherein:

This base interior has many passages that are lateral separation arrangement shape, and each passage the place ahead is that through hole, rear are opening, and convexes with block in through hole along passage surface below place;

This sleeve terminal is the hollow housing of flat, it gives bending forming by metal lamellar body integrated punching, the middle vacancy of this sleeve terminal is a storage tank, and the sleeve terminal surface below is provided with breach and the other brace near storage tank opening one side of breach that can slide along the block both sides, this brace leading edge is formed with a block end that the scalariform edge of block inboard is supported, and opposite side the place ahead of described storage tank opening is a contact site;

This holder is extended with support arm in the same way by the base portion both sides, and two support arm surfaces are tiltedly stretched towards the base portion direction by unsettled inboard place shell fragment is arranged, and is provided with weld part in base portion away from the opposite side place of support arm; And

This spring is between sleeve terminal and holder, and elasticity supports to arrive in be elastic deformation on sleeve terminal.

Described electric connector wherein, is formed with the space of docking for the sleeve terminal telescopic displacement between the base portion of this holder and two support arms.

Described electric connector, wherein, this spring one side is positioned at the storage tank of sleeve terminal, and the opposite side place of spring then elasticity supports to arrive on the base portion of holder.

The beneficial effects of the utility model are: utilize to be positioned at breach and the brace that block that the passage lower wall surface protrudes cooperates flexible sleeve terminal surface below to set up, make sleeve terminal not ejection do the time spent, its brace just can be held in block near the block end of indentation, there, and unlikelyly deviate from outside the passage, allow sleeve terminal under the overall structure of this kind electric connector, can flat shape design, to reach designs simplification, stable high effect.

Description of drawings

Fig. 1 is stereo appearance figure of the present utility model;

Fig. 2 is three-dimensional exploded view of the present utility model;

Fig. 3 is the three-dimensional exploded view at another visual angle of the utility model;

Fig. 4 be sleeve terminal of the present utility model by ejection before profile;

Fig. 5 be sleeve terminal of the present utility model by ejection after profile;

Fig. 6 is the three-dimensional exploded view of existing electric connector;

Fig. 7 is the side cutaway view of existing electric connector.

Description of reference numerals:

The utility model: 1-pedestal; The 11-passage; The 12-through hole; The 121-block; The 122-opening; The 13-location notch; The 14-fixed terminal; The 141-plate body; The 142-inserting foot; The 143-stator; The 2-sleeve terminal; The 20-storage tank; The 201-breach; The 21-brace; 211-block end; The 22-contact site; The 3-holder; 30-docks the space; The 31-base portion; The 32-support arm; The 321-shell fragment; The 33-weld part; The 4-spring; The 5-battery;

Background technology: A-insulation shell; The A1-accepting groove; The B-metal probe; The B1-contact jaw; The B2-abutment end; C-conducts electricity pedestal; The C1-junction surface; The C2-sidewall; The C3-support arm; D-compresses spring.

Embodiment

For reaching above-mentioned purpose and effect, the technological means that the utility model adopts and structure thereof, drawing now illustrates in detail that with regard to preferred embodiment of the present utility model its structure is as follows with function, in order to understanding fully.

See also Fig. 1, Fig. 2, shown in Figure 3, be respectively the three-dimensional exploded view at stereo appearance figure of the present utility model, three-dimensional exploded view, another visual angle, find out by knowing among the figure, the utility model includes pedestal 1, sleeve terminal 2, holder 3 and spring 4, so with regard to main member of the present utility model and feature describe in detail as after, wherein:

This pedestal 1 inside has many passages 11 that are lateral separation arrangement shape, and each passage 11 the place ahead is that through hole 12, rear are opening 122, and 11 surface below places convex with block 121 in through hole 12 along passage.

This sleeve terminal 2 is given the flat hollow housing of bending forming by metal lamellar body institute integrated punching, middle vacancy is a storage tank 20, and sleeve terminal 2 surface below are provided with breach 201 and breach 201 other braces 21 near storage tank 20 openings, its brace 21 leading edges form a block end 211, and opposite side the place ahead of its storage tank 20 openings is a contact site 22.

This holder 3 is by the integrated punching moulding of metal lamellar body institute, and has a base portion 31, and base portion 31 both sides are extended with support arm 32 in the same way, and two support arms, 32 surfaces are tiltedly stretched towards base portion 31 directions by unsettled inboard place shell fragment 321 is arranged; In addition, be formed with between base portion 31 and two support arms 32 and dock space 30, and be provided with weld part 33 in base portion 31 away from the opposite side place of support arm 32.

This spring 4 can be a metal coil spring.

See also Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, be respectively stereo appearance figure of the present utility model, three-dimensional exploded view, the three-dimensional exploded view at another visual angle, sleeve terminal by ejection before profile, sleeve terminal by ejection after profile, when the utility model in when assembling, earlier opening 122 places of a plurality of sleeve terminals 2 by pedestal 1 rear are penetrated respectively in many passages 11, and make a side contacts portion 22 stretch out and be positioned at through hole 12 outsides at place, passage 11 the place aheads, can make breach 201 side shifting outside block 121 of sleeve terminal 2, and the scalariform edge that makes block 121 inboards is held in the block end 211 of brace 21 leading edges, again spring 4 one sides are penetrated to the storage tank 20 of sleeve terminal 2, and the opposite side place of spring 4 then elasticity supports to arrive in after on the base portion 31 of holder 3, continue opening 122 places of holder 3 by pedestal 1 rear are pushed in the passage 11, the shell fragment 321 of its two support arm 32 just is flexibly supported on the sleeve terminal 2, and treat that holder 3 is pushed in the passage 11 fully, just can on passage 11 internal faces, be the location by the protruding thorn of base portion 31 or support arm 32 dual-sides is engaging-in, and can be with sleeve terminal 2, holder 3 and spring 4 are contained in the passage 11 of pedestal 1, and make spring 4 between sleeve terminal 2 and holder 3, be elastic deformation, just finish the assembling of the utility model integral body.

Moreover, said base 1 left side, right dual-side place is provided with location notch 13 for vertically cuing open respectively, and in location notch 13, all be equipped with fixed terminal 14, and fixed terminal 14 has a plate body 141, and place, plate body 141 bottom sides bending outwardly is extended with orthogonal inserting foot 142 and stator 143, the plate body 141 of fixed terminal 14 can be embedded in the location notch 13 of pedestal 1 and be the location, and make the inserting foot 142 of fixed terminal 14 and stator 143 be piercing in pedestal 1 outside, utilize surface mount technology (SMT) welding manner and circuit board firm engagement only to be a kind of preferable enforcement state the inserting foot 142 of fixed terminal 14 and the weld part 33 at stator 143 and holder 3 rears again, also can become one by perforation (Through Hole) welding manner firm engagement, and form good electrical connection.

See also Fig. 4, shown in Figure 5, be respectively sleeve terminal of the present utility model by ejection before profile, sleeve terminal by ejection after profile, find out by knowing among the figure, the utility model is for can be applicable to notebook computer, panel computer, on mobile phone or other portable electronic devices (not shown), wherein electronic installation includes a body, and the pedestal 1 of locating on the circuit board is contained in body interior, make electronic installation be connected in the use that the plural sleeve terminal 2 of accommodating pedestal 1 inside and the holder 3 various signals of transmission or conducting electric current are supplied power supply by circuit board.

When the utility model when using, earlier battery 5 is placed in the storage tank on the electronics, and a plurality of contacts that make battery 5 support on the contact site 22 that is contacted with a plurality of sleeve terminals 2, when sleeve terminal 2 is subjected to the ejection of external force, the storage tank 20 of its sleeve terminal 2 just can push against in spring 4 and be the elastic compression distortion, make the breach 201 of sleeve terminal 2 can be positioned at the inner back and forth telescopic displacement in passage 11 blocks 121 both sides of pedestal 1, shell fragment 321 by 3 liang of support arm 32 relative inner places of holder is flexibly supported on the sleeve terminal 2 simultaneously, make in the butt joint space 30 of sleeve terminal 2 between two support arms 32 of holder 3 and make telescopic displacement, do not done the time spent by ejection and work as sleeve terminal 2, its brace 21 just can be held in the scalariform edge of block 121 inboards near the block end 211 at breach 201 places, and unlikelyly deviate from outside the passage 11, guaranteed integrally-built stability and the stability that electrically contacts, allow sleeve terminal 2 under the overall structure of this kind electric connector, can flat shape design, to reach designs simplification, the effect that stability is high.

In addition, battery 5 can contact with holder 3 by sleeve terminal 2, provide electronic installation required electric power power delivery to the control circuit on the circuit board again, or external power source can be transferred to the use of charging in the battery 5, this kind sleeve terminal 2 cooperates holder 3 and spring 4 to be positioned at the structural design of pedestal 1 inner telescopic displacement, also can avoid taking space too much on the electronic installation internal circuit board, to meet the compact design requirement of product, have more competitiveness of product.

Above-mentioned detailed description is at a kind of preferable possible embodiments explanation of the utility model, yet this embodiment is not in order to limit claim of the present utility model, all other do not break away from the equalization of finishing under the skill spirit that the utility model discloses to be changed and modifies change, all should be contained in the claim that the utility model contains.

In sum, the above-mentioned electric connector of the utility model is for reaching its effect and purpose really, so the utility model really is the utility model of a practicality excellence, meet the application important document of utility model patent in fact, file an application in the whence in accordance with the law, expect that examining committee grants accurate the utility model early, with the inventor's that ensures utility model arduous creation, if an ancient unit of weight office have any check doubtful, the indication of please writing to us without sparing, settled the doing one's utmost of the inventor of utility model cooperates, and the true feeling moral just.

Claims (3)

1. an electric connector includes pedestal, sleeve terminal, holder and spring, it is characterized in that:

This base interior has many passages that are lateral separation arrangement shape, and each passage the place ahead is that through hole, rear are opening, and convexes with block in through hole along passage surface below place;

This sleeve terminal is the hollow housing of flat, it gives bending forming by metal lamellar body integrated punching, the middle vacancy of this sleeve terminal is a storage tank, and the sleeve terminal surface below is provided with breach and the other brace near storage tank opening one side of breach that can slide along the block both sides, this brace leading edge is formed with a block end that the scalariform edge of block inboard is supported, and opposite side the place ahead of described storage tank opening is a contact site;

This holder is extended with support arm in the same way by the base portion both sides, and two support arm surfaces are tiltedly stretched towards the base portion direction by unsettled inboard place shell fragment is arranged, and is provided with weld part in base portion away from the opposite side place of support arm; And

This spring is between sleeve terminal and holder, and elasticity supports to arrive in be elastic deformation on sleeve terminal.

2. electric connector as claimed in claim 1 is characterized in that: be formed with the space of docking for the sleeve terminal telescopic displacement between the base portion of this holder and two support arms.

3. electric connector as claimed in claim 1, it is characterized in that: this spring one side is positioned at the storage tank of sleeve terminal, and the opposite side place of spring then elasticity supports to arrive on the base portion of holder.

Images